/* ============================================================
   INNOV ENGINEERING GROUP | Main Stylesheet
   Design inspiration: Tetra Tech — clean corporate engineering
   ============================================================ */

:root {
  /* Colors — IEG Green Brand */
  --clr-blue:        #426C22;   /* Primary green (brand color) */
  --clr-blue-dark:   #2D4A17;   /* Dark green for headings */
  --clr-blue-hover:  #355518;
  --clr-dark:        #1A2B45;   /* Dark navy tiles (like Tetra Tech black tiles) */
  --clr-dark-2:      #111E30;   /* Footer deep navy */
  --clr-accent:      #65A834;   /* Logo green — small accents */
  --clr-bg:          #FFFFFF;
  --clr-surface:     #F5F6F8;   /* Light gray alternating sections */
  --clr-surface-2:   #EEF0F4;
  --clr-text:        #222222;
  --clr-text-mid:    #444444;
  --clr-text-muted:  #666666;
  --clr-border:      #D8DBE3;

  /* Typography */
  --font-sans:    'Source Sans 3', 'Inter', -apple-system, sans-serif;
  --font-display: 'Barlow', 'Source Sans 3', sans-serif;

  /* Layout */
  --container-max: 1280px;
  --section-v:     5rem;

  /* Radii */
  --radius-sm: 3px;
  --radius:    5px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow:    0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);

  --transition: all 0.25s ease;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-surface); }
::-webkit-scrollbar-thumb { background: var(--clr-blue); border-radius: 99px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container    { max-width: var(--container-max); margin: 0 auto; padding: 0 2rem; }
.container-sm { max-width: 960px;  margin: 0 auto; padding: 0 2rem; }
.section      { padding: var(--section-v) 0; }
.section-sm   { padding: 3.5rem 0; }
.section-lg   { padding: 7rem 0; }
.section-dark     { background: var(--clr-dark); }
.section-surface  { background: var(--clr-surface); }
.section-surface2 { background: var(--clr-surface-2); }

/* ============================================================
   BUTTONS — Tetra Tech style: small, bordered, clean
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.125rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.4;
}

.btn-primary {
  background: var(--clr-blue);
  color: white;
  border-color: var(--clr-blue);
}
.btn-primary:hover { background: var(--clr-blue-hover); border-color: var(--clr-blue-hover); }

.btn-outline-blue {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  background: transparent;
}
.btn-outline-blue:hover { background: var(--clr-blue); color: white; }

.btn-outline-white {
  border-color: rgba(255,255,255,0.6);
  color: white;
  background: transparent;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: white; }

.btn-text {
  padding: 0;
  border: none;
  background: none;
  color: var(--clr-blue);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.btn-text:hover { color: var(--clr-blue-dark); }
.btn-text:hover .btn-arrow { transform: translateX(3px); }
.btn-arrow { display: inline-block; transition: transform 0.2s ease; font-size: 1.1em; }

.btn-lg { padding: 0.75rem 1.75rem; font-size: 1rem; }

/* ============================================================
   LOADER
   ============================================================ */
#loader {
  position: fixed; inset: 0;
  background: white;
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo { height: 56px; }

/* ============================================================
   NAVIGATION — White, clean (Tetra Tech style)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: white;
  border-bottom: 1px solid var(--clr-border);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.navbar-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: stretch;
  height: 72px;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 2rem;
  text-decoration: none;
}
.navbar-logo img { height: 44px; width: auto; }

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: stretch;
  flex: 1;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
}

/* Radial glow behind each nav item on hover — adapted from HoverGradientNavBar */
.nav-item::before {
  content: '';
  position: absolute;
  inset: 10px 0;
  border-radius: 6px;
  background: radial-gradient(circle, rgba(66,108,34,0.14) 0%, rgba(66,108,34,0.05) 55%, transparent 100%);
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 0;
}
.nav-item:hover::before { opacity: 1; transform: scaleX(1.6); }

.nav-link {
  display: flex;
  align-items: center;
  padding: 0 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  position: relative;
  perspective: 400px;
  overflow: visible;
  transition: color 0.25s ease, border-color 0.25s ease;
  z-index: 1;
}
.nav-link:hover { color: var(--clr-blue); }
.nav-link.active { color: var(--clr-blue); border-bottom-color: var(--clr-blue); }

/* 3D flip inner spans — front face */
.nav-link .nlf {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.28s ease;
  transform-origin: center bottom;
  backface-visibility: hidden;
  will-change: transform;
}

/* 3D flip inner spans — back face */
.nav-link .nlb {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotateX(90deg);
  transform-origin: center top;
  opacity: 0;
  color: var(--clr-blue);
  font-weight: 700;
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.28s ease;
  backface-visibility: hidden;
  will-change: transform;
  pointer-events: none;
}

/* Hover: front flips out, back flips in */
.nav-link:hover .nlf {
  transform: rotateX(-90deg);
  opacity: 0;
}
.nav-link:hover .nlb {
  transform: rotateX(0deg);
  opacity: 1;
}

/* Arrow SVG inside nlf */
.nav-link .nlf svg { width: 13px; height: 13px; transition: transform 0.2s ease; }
.nav-item:hover > .nav-link .nlf svg { transform: rotate(180deg); }

/* Mega dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 700px;
  background: white;
  border: 1px solid var(--clr-border);
  border-top: 3px solid var(--clr-blue);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.2s ease;
  pointer-events: none;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
}

.nav-dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.125rem 0;
}
.nav-dropdown-grid--single {
  grid-template-columns: 1fr;
  min-width: 280px;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text);
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav-dropdown-item:hover { background: var(--clr-surface); color: var(--clr-blue); }

/* Thumbnail miniature dans le dropdown services */
.nav-dd-thumb {
  width: 42px;
  height: 30px;
  object-fit: cover;
  border-radius: 3px;
  flex-shrink: 0;
  display: block;
  opacity: 0.88;
  transition: opacity 0.2s ease;
}
.nav-dropdown-item:hover .nav-dd-thumb { opacity: 1; }

/* Nav right side */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-search-btn {
  background: none;
  border: none;
  padding: 0.5rem;
  color: var(--clr-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}
.nav-search-btn:hover { color: var(--clr-blue); }
.nav-search-btn svg { width: 18px; height: 18px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border: none;
  background: none;
  cursor: pointer;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: white;
  z-index: 999;
  padding: 5rem 1.5rem 2rem;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }

.mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
  transition: color 0.2s;
}
.mobile-link:hover { color: var(--clr-blue); }

.mobile-submenu { display: none; padding: 0.5rem 0 0.5rem 1rem; flex-direction: column; gap: 0; }
.mobile-submenu.open { display: flex; }
.mobile-submenu-link { display: block; padding: 0.5rem 0; font-size: 0.9375rem; color: var(--clr-text-muted); transition: color 0.2s; }
.mobile-submenu-link:hover { color: var(--clr-blue); }
.mobile-cta { margin-top: 1.5rem; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-reveal="right"]  { transform: translateX(30px); }
[data-reveal="left"]   { transform: translateX(-30px); }
[data-reveal="fade"]   { transform: none; }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-delay="1"].revealed { transition-delay: 0.1s; }
[data-delay="2"].revealed { transition-delay: 0.2s; }
[data-delay="3"].revealed { transition-delay: 0.3s; }
[data-delay="4"].revealed { transition-delay: 0.4s; }
[data-delay="5"].revealed { transition-delay: 0.5s; }

/* ============================================================
   HERO — Full-viewport, minimal content (Tetra Tech style)
   ============================================================ */
.hero {
  position: relative;
  margin-top: 72px;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

/* Slideshow slides */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  will-change: opacity;
}
.hero-slide.active { opacity: 1; }

.hero-slide img,
.hero-slide video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

/* Slide dots */
.hero-dots {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 4;
  display: flex;
  gap: 0.5rem;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.25s ease;
}
.hero-dot.active {
  background: white;
  border-color: white;
}

/* Hero description */
.hero-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 2rem;
  animation: fade-up 0.65s ease 0.5s both;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.08) 0%,
    rgba(0, 0, 0, 0.25) 45%,
    rgba(0, 0, 0, 0.62) 100%
  );
}

/* Autoplay toggle (like Tetra Tech) */
.hero-autoplay {
  position: absolute;
  top: 90px;
  right: 2rem;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-bottom: 4rem;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 1);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: white;
  max-width: 820px;
  margin-bottom: 1.75rem;
}

.hero-title em {
  font-style: italic;
  font-weight: 800;
  color: white;
}

/* -------------------------------------------------------
   SPARKLES HERO EFFECT  (SparklesPreview — vanilla tsParticles)
   ------------------------------------------------------- */
.hero-sparkles-wrap .hero-title {
  margin-bottom: 0;
}

.hero-sparkles-stage {
  position: relative;
  width: min(640px, 100%);
  height: 160px;
  pointer-events: none;
  margin-bottom: 1.75rem;
  /* Soft left/right fade so particles don't hard-clip at edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  mask-image:         linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

/* Horizontal beam lines at top of stage (indigo + sky, matching SparklesPreview) */
.hsg-beam {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.hsg-b1 { width: 75%; height: 2px; background: linear-gradient(to right, transparent, #818cf8, transparent); filter: blur(1px); }
.hsg-b2 { width: 75%; height: 1px; background: linear-gradient(to right, transparent, #818cf8, transparent); }
.hsg-b3 { width: 25%; height: 5px; background: linear-gradient(to right, transparent, #38bdf8, transparent); filter: blur(2px); }
.hsg-b4 { width: 25%; height: 1px; background: linear-gradient(to right, transparent, #38bdf8, transparent); }

/* tsParticles mounts its canvas inside this div */
#sparkles-hero {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   FEATURE TILES — Dark tiles below hero (Tetra Tech exact pattern)
   ============================================================ */
.feature-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--clr-dark);
}

.feature-tile {
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background 0.25s ease;
}
.feature-tile:last-child { border-right: none; }
.feature-tile:hover { background: rgba(255,255,255,0.05); }

.feature-tile-number {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.feature-tile-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.feature-tile-title a { color: white; }
.feature-tile-title a:hover { color: var(--clr-accent); }

.feature-tile-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  flex: 1;
}

/* ============================================================
   INTRO SECTION — Full-width centered text (Tetra Tech pattern)
   ============================================================ */
.intro-section { padding: 4.5rem 0; text-align: center; border-bottom: 1px solid var(--clr-border); }

.intro-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-blue);
  margin-bottom: 1rem;
}

.intro-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.875rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--clr-blue-dark);
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto 1.25rem;
}

.intro-title em {
  font-style: italic;
  color: var(--clr-blue);
}

.intro-desc {
  font-size: 1.0625rem;
  color: var(--clr-text-muted);
  max-width: 640px;
  margin: 0 auto 1.75rem;
  line-height: 1.75;
}

/* ============================================================
   FEATURE TEXT LINKS — Left heading + right vertical links
   (Tetra Tech's "La science d'abord" section)
   ============================================================ */
.feature-text-links {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
  padding: 5rem 0;
  border-bottom: 1px solid var(--clr-border);
}

.ftl-left {}

.ftl-heading {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-blue-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.ftl-heading em {
  font-style: italic;
  color: var(--clr-blue);
}

.ftl-subtext {
  font-size: 1rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
}

.ftl-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ftl-item {
  padding: 1.625rem 0;
  border-bottom: 1px solid var(--clr-border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
  transition: background 0.2s;
}
.ftl-item:first-child { border-top: 1px solid var(--clr-border); }

.ftl-item-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
  margin-bottom: 0.375rem;
  line-height: 1.3;
  transition: color 0.2s;
}

.ftl-item:hover .ftl-item-title { color: var(--clr-blue); }

.ftl-item-desc {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

.ftl-item-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-blue);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding-top: 0.15rem;
  transition: gap 0.2s;
}
.ftl-item-link:hover { gap: 0.5rem; }

/* ============================================================
   FEATURE VISUAL — Image + Text alternating (Tetra Tech pattern)
   ============================================================ */
.feature-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.feature-visual.reverse .fv-image { order: 2; }
.feature-visual.reverse .fv-text  { order: 1; }

.fv-image {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}
.fv-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.fv-image:hover img { transform: scale(1.03); }

.fv-text {
  padding: 4rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--clr-bg);
}
.fv-text.surface { background: var(--clr-surface); }

.fv-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-blue);
  margin-bottom: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.fv-kicker::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-blue);
}

.fv-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--clr-blue-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.125rem;
}

.fv-desc {
  font-size: 1rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 1.625rem;
}

.fv-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.fv-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--clr-text-mid);
  line-height: 1.5;
}

.fv-list-item::before {
  content: '→';
  color: var(--clr-blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--clr-blue-dark);
  padding: 3.5rem 0;
}

.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  text-align: center;
}

.sbar-item {}

.sbar-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 0.375rem;
}

.sbar-suffix { color: var(--clr-accent); }

.sbar-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}

.sbar-divider {
  width: 1px;
  background: rgba(255,255,255,0.15);
}

/* ============================================================
   SERVICES GRID — Clean white cards (not dark glassmorphism)
   ============================================================ */
.services-section { padding: 5rem 0; background: var(--clr-surface); }

.section-heading {
  margin-bottom: 3rem;
}

.section-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-blue);
  margin-bottom: 0.625rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  font-weight: 800;
  color: var(--clr-blue-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  margin-top: 0.875rem;
  max-width: 680px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 0;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
}

.service-card-img-wrap {
  height: 160px;
  overflow: hidden;
  flex-shrink: 0;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-img { transform: scale(1.05); }

.related-services-grid .service-card-img-wrap {
  height: 110px;
}

.sector-grid .service-card-img-wrap {
  height: 110px;
}

.service-card-body {
  padding: 1.75rem 1.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.service-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--clr-blue);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(16, 89, 178, 0.2);
  transform: translateY(-3px);
}

.service-card:hover::after { transform: scaleY(1); }

.service-icon-wrap {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(16, 89, 178, 0.08);
  display: flex; align-items: center; justify-content: center;
}
.service-icon-wrap svg { width: 22px; height: 22px; stroke: var(--clr-blue); }

.service-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
  line-height: 1.3;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  flex: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-blue);
  transition: gap 0.2s;
}
.service-link:hover { gap: 0.6rem; }

/* ============================================================
   MISSION SECTION — White, split layout
   ============================================================ */
.mission-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: stretch;
}

.mission-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pillar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.375rem 1.125rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.pillar-card:hover { border-color: var(--clr-blue); box-shadow: var(--shadow); }

.pillar-icon {
  width: 40px; height: 40px;
  background: var(--clr-blue);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.75rem;
}
.pillar-icon svg { width: 20px; height: 20px; stroke: white; }

.pillar-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
}

/* ============================================================
   FOUNDATION SECTION
   ============================================================ */
.foundation-section {
  background: var(--clr-dark);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.foundation-section::before {
  content: '';
  position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(101, 168, 52, 0.07);
  pointer-events: none;
}

.foundation-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.foundation-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-accent);
  margin-bottom: 0.875rem;
}

.foundation-title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: white;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.125rem;
}

.foundation-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.foundation-leaders {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.foundation-leader {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
}
.foundation-leader strong { color: rgba(255,255,255,0.9); }
.foundation-leader::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
}

.foundation-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.foundation-pillar {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: background 0.25s;
}
.foundation-pillar:hover { background: rgba(255,255,255,0.09); }

.fp-icon { font-size: 1.625rem; margin-bottom: 0.5rem; display: block; }
.fp-name { font-size: 0.825rem; font-weight: 600; color: rgba(255,255,255,0.75); line-height: 1.3; }

/* ============================================================
   CAREER BAND
   ============================================================ */
.career-band {
  background: var(--clr-surface);
  padding: 4rem 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.career-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.career-quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 800;
  color: var(--clr-blue-dark);
  line-height: 1.3;
  margin-bottom: 0.625rem;
}

.career-desc {
  font-size: 0.9875rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  max-width: 620px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--clr-blue);
  padding: 5rem 0;
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 2.25rem;
}

.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-dark-2);
  padding: 4.5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo { height: 40px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.48);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-socials { display: flex; gap: 0.5rem; }

.social-btn {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  transition: all 0.2s;
}
.social-btn:hover { background: var(--clr-blue); border-color: var(--clr-blue); color: white; }

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.125rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.footer-link:hover { color: rgba(255,255,255,0.9); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.footer-contact-icon { color: var(--clr-accent); flex-shrink: 0; margin-top: 0.1rem; }
.footer-contact-icon svg { width: 16px; height: 16px; }

.footer-contact-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.footer-contact-text strong {
  display: block;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.15rem;
}

.footer-bottom {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy { font-size: 0.8125rem; color: rgba(255,255,255,0.28); }

.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-link { font-size: 0.8125rem; color: rgba(255,255,255,0.28); transition: color 0.2s; }
.footer-bottom-link:hover { color: rgba(255,255,255,0.7); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--clr-blue);
  border: none; color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  cursor: pointer; z-index: 999;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--clr-blue-dark); }

/* ============================================================
   CLIENTS SECTION — Animated infinite slider + sparkles + arc
   ============================================================ */
.clients-section {
  position: relative;
  background: var(--clr-surface);
  padding: 4.5rem 0 0;
  overflow: hidden;
}

/* Canvas sparkle layer */
.clients-sparkles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Radial green glow from top — subtle on light bg */
.clients-radial-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 60% at 50% -10%, rgba(66,108,34,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Text header */
.clients-inner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-bottom: 2.75rem;
}

.clients-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--clr-accent);
  margin-bottom: 0.625rem;
}

.clients-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.375rem);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.clients-heading em {
  font-style: normal;
  color: var(--clr-accent);
}

.clients-subtext {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
}

/* Slider wrapper */
.slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  height: 112px;
  z-index: 2;
}

/* Infinite track — 4 identical sets; -25% = exactly one set scrolled */
.slider-track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: clients-scroll 32s linear infinite;
}
.slider-track:hover { animation-play-state: paused; }

@keyframes clients-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-25%); }
}

.client-slide {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  opacity: 0.75;
  transition: opacity 0.3s ease;
  cursor: default;
}
.client-slide:hover { opacity: 1; }

.client-slide-logo {
  height: 52px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}
.client-slide:hover .client-slide-logo {
  transform: scale(1.06);
}

.client-slide-name {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  white-space: nowrap;
  transition: color 0.3s ease;
}
.client-slide:hover .client-slide-name { color: var(--clr-accent); }

/* Vertical separator between groups */
.slide-sep {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
  flex-shrink: 0;
  align-self: center;
}

/* Progressive blur edges — matches light grey bg */
.slider-edge {
  position: absolute;
  top: 0;
  height: 100%;
  width: 180px;
  z-index: 3;
  pointer-events: none;
}
.slider-edge-left {
  left: 0;
  background: linear-gradient(to right,
    #F5F6F8 0%,
    rgba(245,246,248,0.85) 35%,
    rgba(245,246,248,0.4) 70%,
    transparent 100%
  );
}
.slider-edge-right {
  right: 0;
  background: linear-gradient(to left,
    #F5F6F8 0%,
    rgba(245,246,248,0.85) 35%,
    rgba(245,246,248,0.4) 70%,
    transparent 100%
  );
}

/* Curved bottom arc — transitions into next white section */
.clients-arc {
  position: relative;
  z-index: 2;
  height: 72px;
  margin-top: 2.5rem;
  overflow: hidden;
}
.clients-arc::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -8%;
  width: 116%;
  height: 150px;
  background: var(--clr-bg);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  box-shadow: 0 -2px 20px rgba(0,0,0,0.08);
}

/* ============================================================
   HERO ANIMATIONS
   ============================================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

.hero-tag     { animation: fade-up 0.6s ease 0.2s both; }
.hero-title   { animation: fade-up 0.65s ease 0.35s both; }
.hero-desc    { animation: fade-up 0.65s ease 0.5s both; }
.hero-actions { animation: fade-up 0.6s ease 0.65s both; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .feature-tiles { grid-template-columns: 1fr 1fr; }
  .feature-tiles .feature-tile:nth-child(3) { border-top: 1px solid rgba(255,255,255,0.08); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .feature-text-links { grid-template-columns: 1fr; gap: 2.5rem; }
  .slider-edge { width: 100px; }
}

@media (max-width: 960px) {
  .nav-menu { display: none; }
  .nav-right .btn { display: none; }
  .hamburger { display: flex; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .foundation-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .career-inner { grid-template-columns: 1fr; }
  .stats-bar-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

@media (max-width: 768px) {
  :root { --section-v: 3.5rem; }

  .feature-tiles { grid-template-columns: 1fr; }
  .feature-tiles .feature-tile { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }

  .feature-visual { grid-template-columns: 1fr; }
  .feature-visual.reverse .fv-image { order: 0; }
  .feature-visual.reverse .fv-text  { order: 1; }
  .fv-image { min-height: 260px; }
  .fv-text { padding: 2.5rem 1.75rem; }

  .services-grid { grid-template-columns: 1fr; }
  .mission-pillars { grid-template-columns: 1fr 1fr; }
  .foundation-pillars { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .clients-inner { gap: 1.25rem; }
  .clients-list  { gap: 1.25rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .stats-bar-grid { grid-template-columns: 1fr; }
  .mission-pillars { grid-template-columns: 1fr; }
  .foundation-pillars { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.375rem; }
  .clients-list { gap: 1.5rem; }
}

/* ============================================================
   PAGE HERO BANNER (inner pages)
   ============================================================ */
.page-hero {
  position: relative;
  height: 340px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: 72px;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.62) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 2.5rem 0;
  width: 100%;
}
.page-hero-breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-hero-breadcrumb a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.page-hero-breadcrumb a:hover { color: white; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.team-card {
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.team-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.team-info {
  padding: 1rem;
  border-top: 3px solid var(--clr-blue);
}

.team-name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  line-height: 1.4;
}

@media (max-width: 1100px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero { height: 260px; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   PROJECT CARDS — Full-width featured layout
   ============================================================ */
.project-card-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
  transition: box-shadow 0.3s;
}
.project-card-featured:hover { box-shadow: var(--shadow-lg); }
.project-card-featured.reverse .pcf-image { order: 2; }
.project-card-featured.reverse .pcf-text  { order: 1; }

.pcf-image { overflow: hidden; min-height: 360px; }
.pcf-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.pcf-image:hover img { transform: scale(1.04); }

.pcf-text { padding: 2.75rem 2.5rem; display: flex; flex-direction: column; justify-content: center; }

.pcf-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--clr-accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  padding: 0.25rem 0.625rem;
  margin-bottom: 1rem;
  width: fit-content;
}

.pcf-client {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-text-muted);
  margin-bottom: 0.5rem;
}

.pcf-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-weight: 800;
  color: var(--clr-blue-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.pcf-desc {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.pcf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.625rem;
}

.pcf-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.625rem;
  border-radius: 2px;
  background: var(--clr-surface);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}

@media (max-width: 768px) {
  .project-card-featured { grid-template-columns: 1fr; }
  .project-card-featured.reverse .pcf-image { order: 0; }
  .project-card-featured.reverse .pcf-text  { order: 1; }
  .pcf-image { min-height: 240px; }
  .pcf-text  { padding: 1.75rem; }
}

/* ============================================================
   PROCESS STEPS — numbered horizontal
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  counter-reset: step;
}

.process-step {
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.375rem;
  position: relative;
  counter-increment: step;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.process-step:hover { border-color: var(--clr-blue); box-shadow: var(--shadow); }

.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-blue);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 0.625rem;
  display: block;
}

.process-step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
  margin-bottom: 0.5rem;
}

.process-step-desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

@media (max-width: 960px)  { .process-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .process-steps { grid-template-columns: 1fr; } }

/* ============================================================
   ACCORDION
   ============================================================ */
.accordion { display: flex; flex-direction: column; gap: 0.5rem; }

.accordion-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.375rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
  background: white;
  transition: background 0.2s, color 0.2s;
  user-select: none;
}
.accordion-header:hover { background: var(--clr-surface); }
.accordion-item.open .accordion-header { background: var(--clr-surface); color: var(--clr-blue); }

.accordion-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--clr-surface-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.2s;
}
.accordion-item.open .accordion-icon { transform: rotate(180deg); background: var(--clr-blue); }
.accordion-icon svg { width: 13px; height: 13px; stroke: var(--clr-text-muted); }
.accordion-item.open .accordion-icon svg { stroke: white; }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-body-inner {
  padding: 1rem 1.375rem 1.375rem;
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--clr-border);
}

/* ============================================================
   CHECK LIST (deliverables, features)
   ============================================================ */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 1.75rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--clr-text-mid);
  line-height: 1.55;
}

.check-item::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(66,108,34,0.12);
  border: 1.5px solid var(--clr-blue);
  flex-shrink: 0;
  margin-top: 0.12em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23426C22' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4.5rem;
  align-items: start;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-blue-dark);
  margin-bottom: 0.5rem;
}
.contact-info-subtitle {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--clr-border);
}
.contact-info-item:first-of-type { border-top: 1px solid var(--clr-border); }

.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(66,108,34,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon svg { width: 20px; height: 20px; stroke: var(--clr-blue); }

.contact-info-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-text-muted);
  margin-bottom: 0.3rem;
}

.contact-info-value {
  font-size: 0.9375rem;
  color: var(--clr-text);
  line-height: 1.65;
}
.contact-info-value a { color: var(--clr-blue); }
.contact-info-value a:hover { text-decoration: underline; }

/* Form */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-blue-dark);
  margin-bottom: 0.375rem;
}
.contact-form-subtitle {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.8125rem; font-weight: 700; color: var(--clr-text); margin-bottom: 0.4rem; }
.form-label span { color: var(--clr-accent); }

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--clr-text);
  background: white;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-control:focus { border-color: var(--clr-blue); box-shadow: 0 0 0 3px rgba(66,108,34,0.1); }
textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.875rem center; padding-right: 2.25rem; }

@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   CAREER PAGE
   ============================================================ */
.career-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.career-value-card {
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.625rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.career-value-card:hover { border-color: var(--clr-blue); box-shadow: var(--shadow); }

.career-value-icon {
  width: 46px; height: 46px;
  background: var(--clr-blue);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.career-value-icon svg { width: 22px; height: 22px; stroke: white; }

.career-value-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-blue-dark);
  margin-bottom: 0.375rem;
}

.career-value-desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.open-position-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.375rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: border-color 0.2s, background 0.2s;
}
.open-position-card:hover { border-color: var(--clr-blue); background: white; }

.op-info { flex: 1; }
.op-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--clr-blue-dark); margin-bottom: 0.25rem; }
.op-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.op-tag { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.2rem 0.5rem; border-radius: 2px; background: white; border: 1px solid var(--clr-border); color: var(--clr-text-muted); }
.op-tag.green { background: rgba(66,108,34,0.1); border-color: rgba(66,108,34,0.2); color: var(--clr-blue); }

.positions-list { display: flex; flex-direction: column; gap: 0.75rem; }

@media (max-width: 768px) {
  .career-values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .career-values-grid { grid-template-columns: 1fr; }
  .open-position-card { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   FOUNDATION PAGE — extended
   ============================================================ */
.foundation-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.foundation-mission-card {
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border-left: 4px solid var(--clr-blue);
}
.foundation-mission-card.green { border-left-color: var(--clr-accent); }

.fmc-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-blue);
  margin-bottom: 0.75rem;
}
.foundation-mission-card.green .fmc-label { color: var(--clr-accent); }

.fmc-text {
  font-size: 1rem;
  color: var(--clr-text);
  line-height: 1.8;
}

.foundation-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.foundation-pillar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.875rem 1.5rem;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.foundation-pillar-card:hover { border-color: var(--clr-blue); box-shadow: var(--shadow); }

.fpc-icon { font-size: 2rem; margin-bottom: 0.875rem; display: block; }
.fpc-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--clr-blue-dark); margin-bottom: 0.375rem; }
.fpc-desc { font-size: 0.875rem; color: var(--clr-text-muted); line-height: 1.7; }

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.leadership-card {
  background: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.leadership-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(101,168,52,0.2);
  border: 2px solid var(--clr-accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--clr-accent);
}

.leadership-name { font-family: var(--font-display); font-size: 1.125rem; font-weight: 800; color: white; margin-bottom: 0.25rem; }
.leadership-role { font-size: 0.8125rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }

@media (max-width: 768px) {
  .foundation-mission-grid { grid-template-columns: 1fr; }
  .foundation-pillars-grid { grid-template-columns: 1fr 1fr; }
  .leadership-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .foundation-pillars-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SERVICE SUBPAGE — specific styles
   ============================================================ */
.service-overview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.service-overview-desc {
  font-size: 1.0625rem;
  color: var(--clr-text-muted);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.service-facts {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.875rem;
}

.service-fact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--clr-border);
}
.service-fact-item:last-child { border-bottom: none; }

.service-fact-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(66,108,34,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-fact-icon svg { width: 17px; height: 17px; stroke: var(--clr-blue); }

.service-fact-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--clr-text-muted); margin-bottom: 0.2rem; }
.service-fact-value { font-size: 0.9rem; color: var(--clr-text); font-weight: 600; }

.related-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .service-overview-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .related-services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .related-services-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------
   PROJECT GALLERY (roads.html — 5 images)
   ------------------------------------------------------- */
.proj-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 220px;
  gap: 0.625rem;
}

.proj-gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--clr-surface);
}

.proj-gallery-item--wide { grid-column: span 2; }

.proj-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.proj-gallery-item:hover img { transform: scale(1.05); }

/* Single project image (rural-development.html) */
.proj-single-img {
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 540px;
}

.proj-single-img img {
  width: 100%;
  max-height: 540px;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .proj-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 0.5rem;
  }
  .proj-gallery-item { aspect-ratio: 4/3; }
  .proj-gallery-item--wide { grid-column: span 2; }
}

@media (max-width: 480px) {
  .proj-gallery { grid-template-columns: 1fr; }
  .proj-gallery-item--wide { grid-column: span 1; }
}

/* ============================================================
   PROJECT REFERENCES — Tables, filter bar, compact cards
   ============================================================ */

.proj-ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.proj-ref-table thead tr {
  border-bottom: 3px solid var(--clr-blue-dark);
}
.proj-ref-table th {
  background: var(--clr-blue);
  color: #fff;
  padding: .875rem 1.125rem;
  text-align: left;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}
.proj-ref-table th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.proj-ref-table th:last-child  { border-radius: 0 var(--radius-lg) 0 0; }
.proj-ref-table td {
  padding: .625rem 1.125rem;
  border-bottom: 1px solid var(--clr-border);
  vertical-align: top;
}
.proj-ref-table tbody tr:last-child td { border-bottom: none; }
.proj-ref-table tr:hover td { background: var(--clr-surface); }
.proj-ref-table .ref-no {
  color: var(--clr-text-muted);
  font-weight: 700;
  white-space: nowrap;
  width: 2.5rem;
}
.proj-ref-table .ref-title { font-weight: 600; }
.proj-ref-table .ref-client,
.proj-ref-table .ref-period { white-space: nowrap; }
.proj-ref-table .ref-location { color: var(--clr-text-muted); }
.ref-status {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .68rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}
.ref-status--completed { background: #d1fae5; color: #065f46; }
.ref-status--ongoing   { background: #dbeafe; color: #1e40af; }

.proj-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
}
.proj-filter-btn {
  padding: .375rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: 999px;
  background: none;
  cursor: pointer;
  font-size: .8125rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--clr-text);
  transition: background .2s, color .2s, border-color .2s;
}
.proj-filter-btn.active,
.proj-filter-btn:hover {
  background: var(--clr-blue);
  color: #fff;
  border-color: var(--clr-blue);
}

.proj-all-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}
.proj-compact-card {
  padding: 1.25rem 1.5rem;
  background: var(--clr-surface);
  border-radius: var(--radius);
  border-left: 3px solid var(--clr-blue);
  transition: box-shadow .25s, transform .25s;
}
.proj-compact-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
  transform: translateY(-2px);
}
.proj-compact-card h4 {
  font-size: .9375rem;
  font-weight: 700;
  margin-bottom: .375rem;
  line-height: 1.4;
}
.proj-compact-card .pcc-meta {
  font-size: .75rem;
  color: var(--clr-text-muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .5rem;
}

@media (max-width: 768px) {
  .proj-ref-table { font-size: .8rem; }
  .proj-ref-table th { padding: .625rem .625rem; font-size: .65rem; }
  .proj-ref-table td { padding: .5rem .625rem; }
  .proj-ref-table .ref-location { display: none; }
  .proj-all-grid { grid-template-columns: 1fr; }
}

/* ── Language Toggle Button ─────────────────────────────────────── */
.ieg-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: 0.5rem 1.375rem;
  border: 2px solid var(--clr-blue);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--clr-blue-dark);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: background .22s, color .22s, border-color .22s;
  white-space: nowrap;
  line-height: 1.4;
}
.ieg-lang-btn:hover,
.ieg-lang-btn.active {
  background: var(--clr-blue);
  color: #fff;
  border-color: var(--clr-blue);
}

/* Hide desktop lang btn on mobile; show mobile one in .mobile-cta */
@media (max-width: 960px) {
  .nav-right .ieg-lang-btn { display: none; }
  .ieg-lang-mob {
    display: inline-flex;
    margin-top: .5rem;
    justify-content: center;
  }
}